Home / 60,672.68-91,050.02-21,230.13

Finding the Fourth Proportional to 60,672.68, 91,050.02 and 21,230.13

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Solution

The fourth proportional to 60,672.68, 91,050.02 and 21,230.13 is: 31,859.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,672.68 : 91,050.02 = 21,230.13 : x
  2. Step 2: Convert to fraction form
    60,672.68/91,050.02 = 21,230.13/x
  3. Step 3: Cross multiply
    60,672.68x = 91,050.02 × 21,230.13
  4. Step 4: Simplify right side
    60,672.68x = 1,933,003,761.10
  5. Step 5: Solve for x
    x = 1,933,003,761.10/60,672.68
  6. Step 6: Final answer
    x = 31,859.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.